package com.kkb.servlet;

import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/servlet3")
public class ContextServlet3 extends HttpServlet {
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // 获取context对象
        ServletContext context = super.getServletContext();
        String aPath = context.getRealPath("a.txt");
        String bPath = context.getRealPath("WEB-INF/b.txt");
        String cPath = context.getRealPath("WEB-INF/classes/c.txt");
        System.out.println(context.getRealPath("/"));
        System.out.println(aPath);
        System.out.println(bPath);
        System.out.println(cPath);

        String name = request.getParameter("name");
        String age = request.getParameter("age");
        System.out.println(name + "----" + age);
    }
}
